Formby Bay Weather Forecast

    • 10
    • 18

    Showers

    • 9
    • 18

    Showers easing

    • 10
    • 19

    Shower or two

    • 11
    • 18

    Partly cloudy

    • 10
    • 19

    Showers

    • 12
    • 18

    Showers

    • 11
    • 18

    Showers

Today 25 May Yorke Peninsula

Partly cloudy. High chance of showers. Winds northwest to northeasterly 20 to 30 km/h decreasing to 15 to 20 km/h in the late evening.

Central Coastal Waters

Wind
Southerly 15 to 20 knots, reaching up to 25 knots inshore in the late afternoon.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres in the west.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy. 80% chance of showers.
Weather Situation
A low pressure system lies north of Kangaroo Island, with an associated trough over central districts. The low is expected to move north and over the Eyre Peninsula and towards the Flinders district on Tuesday, weakening as it moves into NSW on Wednesday. A weak ridge of high pressure begins to move across SA later in the week. A cold front is expected to move over the west of SA on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Formby Bay Temperature Statistics View More

May Temperature

Stenhouse Bay (24km)

  • Lowest 22 May, 2026

    9.8 °C

  • Average May

    16 °C

  • Highest 1 May, 2026

    28.9 °C

Climate (2021–Present)

Stenhouse Bay (24km)

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  • Average Low 2021–2026

    13.1 °C

  • Average 2021–2026

    16.1 °C

  • Average High 2021–2026

    20.5 °C
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